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zbad Advanced Placement Source
zbag AGRICOLA (at EBSCOhost)
zbnf Book Collection: Nonfiction
zebk Britannica School Elementary
zehs Britannica School High
zebm Britannica School Middle
zbch Consumer Health Complete
zbeb eBook Academic Collection (EBSCO)
zbit eBook Community College Collection (EBSCO)
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zebo Encyclopædia Britannica Online
zbev Environment Complete
zbfw Funk & Wagnalls New World Encyclopedia
zbgf GreenFILE
zbim Images (EBSCOhost)
zblr Literary Reference Center Plus
zbel MasterFILE Elite
zbms Middle Search Plus
zbns Newspaper Source Plus
zbsi Science and Technology Collection